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Force axis to start at zero for postgres replication graphs
[chef.git] / cookbooks / munin / files / default / plugins / passenger_processes
1 #!/usr/bin/env ruby
2
3 require "English"
4
5 def output_config
6   puts <<-END
7 graph_category passenger
8 graph_title Passenger processes
9 graph_order active inactive
10 graph_vlabel processes
11 graph_total total
12
13 active.label busy servers
14 active.draw AREA
15 inactive.label idle servers
16 inactive.draw STACK
17 END
18   exit 0
19 end
20
21 def output_values
22   status = `/usr/sbin/passenger-status`
23   unless $CHILD_STATUS.success?
24     $stderr.puts "failed executing passenger-status"
25     exit 1
26   end
27   status =~ /active\s+=\s+(\d+)/
28   puts "active.value #{Regexp.last_match[1]}"
29
30   status =~ /inactive\s+=\s+(\d+)/
31   puts "inactive.value #{Regexp.last_match[1]}"
32 end
33
34 if ARGV[0] == "config"
35   output_config
36 else
37   output_values
38 end